基于支持向量机回归的抗癌药物活性研究

被引:6
作者
张振 [1 ]
钮冰 [2 ]
机构
[1] 临沂大学实验中心
[2] 上海大学生命科学学院
关键词
支持向量机; 定量结构性质关系; 二取代[(吖啶-4-酰胺基)丙基]甲胺类衍生物;
D O I
10.16866/j.com.app.chem2011.11.005
中图分类号
R96 [药理学];
学科分类号
100602 ; 100706 ;
摘要
采用支持向量机回归(SVR)方法研究了40个抗癌化合物-二取代[(吖啶-4-酰胺基)丙基]甲胺类衍生物的定量构效关系,基于留一法交叉验证的结果,其平均相对误差是6.56%。结果表明,所建SVR模型的精度高于逆传播人工神经网络(BPANN)、多元线性回归(MLR)和偏最小二乘法(PLS)所得的结果。
引用
收藏
页码:1377 / 1380
页数:4
相关论文
共 17 条
[1]  
Denny W A. Anti Cancer Drugs . 1989
[2]  
Pourbasheer E,Riahi S,Ganjali M R,Norouzi P. European Journal of Medicinal Chemistry .
[3]  
2D-RNA-coupling numbers: a new computational chemistry approach to link secondary structure topology with biological function. H Gonzalez-Diaz,G Aguero-Chapin,J Varona,R Molina,G Delogu,L Santana,E Uriarte,G Podda. Journal of Computational Chemistry . 2007
[4]  
Data Analysis for Chemists: Applications to QSAR and Chemical Product Design. Livingstone D J. . 1995
[5]  
Cui W T,Yan X F. Chemometrics and Intelligent Laboratory Systems . 2009
[6]  
Statistical Learning Theory. Vladimir N Vapnik. . 1998
[7]  
Wentong C,Xuefeng Y. Chemometrics and Intelligent Laboratory Systems . 2009
[8]  
Xiujun C,Zhinxin W,Zhuoyong Z,Xing Y,,de B Harrington P. 2008 Fourth International Conference on Natural Computation (ICNC) . 2008
[9]  
A novel QSAR model for prediction of apoptosis-inducing activity of 4-aryl-4-H-chromenes based on support vector machine. Fatemi M H,Gharaghani S. Bioorganic and Medicinal Chemistry . 2007
[10]  
Comparative QSAR studies on substituted bis-(acridines) and bis-(phenazines)-carboxamides: a new class of anticancer agents. Rajni Garg William A. Denny and Corwin Hansch. Bioorganic and Medicinal Chemistry . 2000